SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
M
APEM
, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
MTP SERIES KEY SWITCHES
FEATURES
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Totally sealed - process compatible.
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Excellent tactile feed-back (snap dome).
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Shock & vibration resistance.
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SPST momentary action.
GENERAL SPECIFICATIONS
ELECTRICALS
Contact rating: 50 mA @ 12 VDC
Insulation resistance: 100 megohms minimum at 100 VDC
Dielectric withstanding voltage: 250 VAC for 1 minute
Contact resistance: 100 milliohms maximum
Life: 100,000 cycles minimum
MECHANICALS, THERMALS
Operating force: 160±50 grams
Plunger travel: .010 +.008 / -.004" (.25 +0.2 / -0.1mm)
Shock: Withstands 80 g for 3 cycles in each of 6 directions (18 cycles total)
Vibration: Withstands 10-55 Hz. for 2 hours in each of 3 mutually perpendicular
planes, including direction of stem travel.
Operating temperature range: -20°C to +70°C
Storage temperature range: -30°C to +80°C
SOLDERING
Wave soldering: 255°C max. for 5 seconds maximum. Preheat - 100°C max. for 45 sec.
max.
Manual soldering: 350°C ± 10°C for 3 seconds maximum
Solvent washing: Washable.
MATERIALS
Case: Polyetherimide
Cover: PBT
Actuator: Acetal
Terminals: Silver plated brass
Shorting Contact: Silver plated copper alloy
Internal seal: Nitrile
US # MTP1149
EU # PHAP3353
Process
compatible
M16
